USAF Security Service activities to detect and prevent intercept of information from electromagnetic emanations

Location:
United States USA Date:1974Duration:1 min 4 secSound:Yes

View of a TV screen image distorted by emanations from an electric razor held nearby A woman typing a message on a teletype machine. Signals being detected on an oscilloscope. A woman typing on an electric typewriter. Two Airmen walking toward the entrance of the Headquarters, United States Air Force Security Service. A Security Service van used to detect electromagnetic emanations capable of intercept. Air Force technicians charting such problems.